Nocturna is the goddess of the bats who presides over the land of the living and sister to Cama Zotz. Her wings are said to be so large, that She can cover the entire world with them, making the night sky. Her relatively passive actions in the Silverwing series is explained in the book Firewing, where Cama Zotz admits to killing Her. Though she is dead, her presence in the world of the living is still felt.